Hi,
On Wednesday 24 June 2015 04:33 PM, Roger Quadros wrote:
> On Tue, 23 Jun 2015 17:28:50 +0530
> Kishon Vijay Abraham I <kis...@ti.com> wrote:
>
>> The USB2 PHY2 has a different register map compared to USB2 PHY1
>> to power on/off the PHY. In order to handle it, add a new
>> "compatible" string.
>>
>> Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
>> ---
>> Documentation/devicetree/bindings/phy/ti-phy.txt | 2 ++
>> drivers/phy/phy-omap-usb2.c | 9 +++++++++
>> 2 files changed, 11 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt
>> b/Documentation/devicetree/bindings/phy/ti-phy.txt
>> index 52c7a92..b9101b9 100644
>> --- a/Documentation/devicetree/bindings/phy/ti-phy.txt
>> +++ b/Documentation/devicetree/bindings/phy/ti-phy.txt
>> @@ -31,6 +31,8 @@ OMAP USB2 PHY
>>
>> Required properties:
>> - compatible: Should be "ti,omap-usb2"
>> + Should be "ti,dra7x-usb2-phy2" for the 2nd instance of USB2 PHY
>> + in DRA7x
>> - reg : Address and length of the register set for the device.
>> - #phy-cells: determine the number of cells that should be given in the
>> phandle while referencing this phy.
>> diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
>> index b5c266a..2f7220f 100644
>> --- a/drivers/phy/phy-omap-usb2.c
>> +++ b/drivers/phy/phy-omap-usb2.c
>> @@ -159,6 +159,11 @@ static const struct usb_phy_data dra7x_usb2_data = {
>> .flags = OMAP_USB2_CALIBRATE_FALSE_DISCONNECT,
>> };
>>
>> +static const struct usb_phy_data dra7x_usb2_phy2_data = {
>> + .label = "dra7x_usb2_phy2",
>> + .flags = OMAP_USB2_CALIBRATE_FALSE_DISCONNECT,
>
> Isn't it better to define the register map in usb_phy_data
> so that you don't need to check for compatible flag everytime?
>
We could may be define it for DRA7x USB2 PHYs but for am437x-usb2, it might not
be good.
Thanks
Kishon
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